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JPL Small-Body Database Browser
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(2017 DC38)
Classification: Amor [NEO]          SPK-ID: 3770153
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4372338075538188 6.7994e-05  
a 1.822505830832173 0.00022419 au
q 1.025644667128386 2.2462e-06 au
i 3.059112635298074 0.0003577 deg
node 187.018687477483 7.1081e-05 deg
peri 22.46818279090417 0.00044493 deg
M 255.3305701870512 0.11368 deg
tp 2459657.787825225587
(2022-Mar-19.28782523)
0.332 TDB
period 898.673253970229
2.46
0.16582
0.000454
d
yr
n .4005905354471871 7.3915e-05 deg/d
Q 2.61936699453596 0.00032221 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      45 days  
   first obs. used      2017-02-25  
   last obs. used      2017-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .47114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:38:30  

Additional Information
 Earth MOID = .0291066 au 
 Jupiter MOID = 2.34155 au 
 T_jup = 3.918 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.6   n/a MPO438035  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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